52-week adjusted-price high
ActiveAdjusted close first reaches a 252-trading-day high; repeated hits within 20 days count once.
Average forward return after 52-week adjusted-price high
20-day: Win 45.5%, Sample 11, Median -0.06%, Excess +0.14%, Beat mkt rate 63.6%
60-day: Win 60%, Sample 10, Median +0.3%, Excess -4.35%, Beat mkt rate 30%
120-day: Win 60%, Sample 10, Median +1.3%, Excess -1.51%, Beat mkt rate 40%
120 days after: historical avg +3.33%
Over 10 occurrences, 120-day forward avg gained 3.33%, lagged the market by 1.51 pts; win rate 60%.